In San Francisco, a psychopathic gangster and his mentor retrieve heroin packages carried by unsuspecting travelers.

Eli Wallach
as Dancer

Robert Keith
as Julian

Richard Jaeckel
as Sandy McLain

Mary LaRoche
as Dorothy Bradshaw

William Leslie
as Larry Warner

Emile Meyer
as Inspector Al Quine

Marshall Reed
as Insp. Fred Asher

Raymond Bailey
as Philip Dressler

Vaughn Taylor
as The Man

Cheryl Callaway
as Cindy Bradshaw